Middle Sealing Bag
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Middle Sealing Bag Used for mask packaging
Middle sealing bag, also known as back sealing bag, is a special vocabulary in the packaging industry. In short, it is a packaging bag with edges sealed on the back of the bag. The application range of back sealing bag is very wide. Generally, candy, bagged instant noodles and bagged dairy products all use this kind of packaging form.The back sealing bag can be used as a food packaging bag, and can also be used for packaging cosmetics and medical supplies.